THE WORLD'S LEADING ROTARY UNION MANUFACTURER

We Customize Replacement Rotary Unions Compatible with Deublin, SGK, Noff-Noyton, Maier, Showagiken, Rotoflux, KOTRA, Sanwo, SRJ and Other International Brands.

WHAT ARE ROTARY JOINTS & ROTARY UNIONS?

A rotary union is a precision mechanical device that transfers fluids between stationary and rotating components while maintaining a reliable rotary seal.

rotary union banner

TYPES OF ROTARY UNIONS

ROTARY UNION SOLUTIONS

ROTARY UNIONS MANUFACTURER

About Dann

Tianjin Keypower Hydraulic Company Limited was founded in 2017 and is a manufacturer specializing in rotary unions, rotary joints and industrial fluid transfer solutions.. We export Rotary Union / Rotary Joint & OEM Replacement. Our products are certified by ISO 9001, SGS, and other internationally recognized certification bodies. All of our products meet international quality standard welcomed by different markets around the world. Welcome our customers to visit our company or factory.

rotary-joint-manufacturer
Years of Experience
0
R&d design engineers
0
square meters of production workshop
0

Our Facilities

factory

The company operates more than 400 sets of CNC machining equipment and specialized manufacturing facilities.

Our Team

factory

The company has research centers for heat conduction, mechanical seals, and rotary joints. Its main research focuses on the performance, heat conduction, and innovative products of rotary joints, upholding product quality with unwavering commitment and building a strong brand for "Made in China."

our quality

factory

All products manufactured by the company must undergo five rigorous quality checks before being shipped. Advanced hydraulic and pneumatic systems are used to monitor the process after the medium is introduced into the product, providing a clearer understanding of the product's operational status.

Our Products

We are a professional rotary union manufacturer providing reliable and customized rotary joint solutions for industrial applications worldwide.

Our Mission

We Dann can provide high-perfomance rotary union solution for wordwide custmers.

Rotary Union Applications

Quality rotary unions and supply chain. Reliable quality control and certification.

You’ll get the perfect rotaryunion solution for all your industry needs.

WHY CHOOSE US?

We provide high-performance water and air rotary union solutions.

“We shall strive towards EXCELLENT QUALITY and overall growth through continual improvement in our system” We follow quality norms strictly to achieve excellence from the procurement of raw materials till the delivery of the finished products & After Sales customer Satisfaction.

QUALITY ASSURANCE

Adhering to the “quality is the basis of image, science and technology is the key to take off” corporate culture.

CUSTOMIZED SERVICE

Personalized customization and service, Flexible customization and engineering support.

RICH EXPERIENCE

Rich experience and professional knowledge in hydraulic rotary joints.

QC
CE

WHAT OUR CLIENTS SAID?

rotary joint customer

Their joints are top-notch, perfectly made to our specifications and delivered on time.

Nikita Shilyaev

rotary joint customer

انصح ‏الجميع ‏بالتعامل ‏معهم ‏ممتازين ‏جدا

عبود

rotary joint customer

Быстрая отправка, все работает, продавец хороший!

Попова Татьяна

rotary joint customer

All are in best condition ....like european standard....Thanks Boss

Nikita Shilyaev

rotary joint customer

The water air rotary joints quality is perfect, the product is the one I made in the order and an excellent supplier.... 100% satisfied...

ilia subbotin

rotary joint customer

The mechanical seals are in best condition.....Thanks Boss

Marc Descarpentries

rotary-joint-customer-
rotary-joint-customer-
rotary-joint-customer-
rotary-joint-customer-
rotary-joint-customer-
rotary-joint-customer-